<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>07_自定义JS对象</title>
</head>
<body>
<table border="1px">
    <tr>
        <th>商品名称</th>
        <th>商品价格</th>
        <th>商品库存</th>
    </tr>
</table>
<script>
    let productArr = [
        {title:'苹果',price:80,num:2500},
        {title:'葡萄',price:180,num:5300},
        {title:'山竹',price:280,num:3400},
        {title:'榴莲',price:380,num:1500},
    ];
    //1.获取表格元素
    let tableE = document.querySelector('table');
    //2.遍历商品数组
    for(let i = 0;i<productArr.length;i++){
        //每遍历到一件商品，表格就要多一行
        let trE = document.createElement('tr');
        let titleTd = document.createElement('td');
        let priceTd = document.createElement('td');
        let numTd = document.createElement('td');
        titleTd.innerHTML = productArr[i].title;
        priceTd.innerHTML = productArr[i].price;
        numTd.innerHTML = productArr[i].num;
        trE.append(titleTd,priceTd,numTd);
        tableE.append(trE);
    }
</script>
</body>
</html>